UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7iaONVrV36oT92/sS+NbstjHakHstLiFXMMTnLXISs=' 
WHERE 
  key_id = '19419293fa90f8928dc3b56fae80a0abe055f15408701c5d7c9eba14634772dd' 
  AND (
    token = 'W7iaONVrV36oT92/sS+NbstjHakHstLiFXMMTnLXISs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )